Details

Time bar (total: 20.7s)

sample61.0ms

Algorithm
intervals
Results
41.0ms265×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
83253
71321
6488
5206
4113
364
239
125
013

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.0b
(- (* y z) x)
0.3b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
11.5b
(/ (- (* y z) x) (- (* t z) x))

rewrite312.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
25×times-frac
24×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
expm1-log1p-u pow1 div-sub associate-/r/ insert-posit16 log1p-expm1-u associate-/l/
fma-def flip3-+ flip3-- prod-diff flip-+ flip--
cbrt-undiv clear-num associate-+r- frac-2neg div-exp div-inv
+-commutative sum-log sub-neg fma-neg diff-log
Counts
4 → 117
Calls
4 calls:
60.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
12.0ms
(- (* y z) x)
180.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
57.0ms
(/ (- (* y z) x) (- (* t z) x))

series519.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
27.0ms
(- (* y z) x)
178.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
130.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify1.9s

Counts
129 → 129
Iterations
IterNodes
done5004
21587
1489
0187

prune686.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.7b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.3b
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
0.7b
(/ 1 (- (* t z) x))
11.0b
(* (- (* y z) x) (/ 1 (- (* t z) x)))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
37×add-sqr-sqrt
32×times-frac
30×add-cube-cbrt
19×add-exp-log
15×associate-*r*
13×add-cbrt-cube
pow1 associate-/r*
associate-/r/ associate-/l* add-log-exp
flip3-- div-exp flip--
expm1-log1p-u prod-exp insert-posit16 log1p-expm1-u distribute-lft-out
cbrt-undiv associate-*l* prod-diff div-inv unswap-sqr
frac-times rec-exp clear-num frac-2neg flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ associate-/l/
sub-neg fma-neg diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 138
Calls
4 calls:
16.0ms
(- (* y z) x)
32.0ms
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
25.0ms
(/ 1 (- (* t z) x))
93.0ms
(* (- (* y z) x) (/ 1 (- (* t z) x)))

series394.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- (* y z) x)
228.0ms
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
41.0ms
(/ 1 (- (* t z) x))
94.0ms
(* (- (* y z) x) (/ 1 (- (* t z) x)))

simplify1.9s

Counts
150 → 150
Iterations
IterNodes
done5002
21616
1551
0218

prune846.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.7b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.1b
(/ 1 (/ (+ x 1.0) (+ x (/ (- (* y z) x) (- (* t z) x)))))
0.4b
(/ (+ x 1.0) (+ x (/ (- (* y z) x) (- (* t z) x))))
11.5b
(/ (- (* y z) x) (- (* t z) x))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
166×*-un-lft-identity
155×times-frac
82×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
29×associate-/r*
19×add-exp-log
13×add-cbrt-cube associate-/r/
10×associate-/l*
div-exp
div-inv
flip3-+ flip-+ add-log-exp
pow1 cbrt-undiv
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l/
clear-num frac-2neg flip3-- prod-diff flip--
rec-exp 1-exp
sub-neg fma-neg diff-log div-sub pow-flip inv-pow
Counts
4 → 212
Calls
4 calls:
16.0ms
(- (* y z) x)
115.0ms
(/ 1 (/ (+ x 1.0) (+ x (/ (- (* y z) x) (- (* t z) x)))))
131.0ms
(/ (+ x 1.0) (+ x (/ (- (* y z) x) (- (* t z) x))))
49.0ms
(/ (- (* y z) x) (- (* t z) x))

series548.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (* y z) x)
205.0ms
(/ 1 (/ (+ x 1.0) (+ x (/ (- (* y z) x) (- (* t z) x)))))
191.0ms
(/ (+ x 1.0) (+ x (/ (- (* y z) x) (- (* t z) x))))
102.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.2s

Counts
224 → 224
Iterations
IterNodes
done5004
22124
1772
0291

prune1.0s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.7b

localize52.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ 1 (- (* t z) x))
0.7b
(/ 1 (- (* t z) x))
11.0b
(* (- (* y z) x) (cbrt (* (/ 1 (- (* t z) x)) (/ (/ 1 (- (* t z) x)) (- (* t z) x)))))
32.6b
(cbrt (* (/ 1 (- (* t z) x)) (/ (/ 1 (- (* t z) x)) (- (* t z) x))))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
18×times-frac
14×add-exp-log
12×cbrt-div
10×frac-times
add-cbrt-cube
pow1
associate-*r/
associate-/r* flip3-- associate-*l/ flip-- associate-/l*
expm1-log1p-u div-exp associate-*r* associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
associate-*l* div-inv
cbrt-prod cbrt-undiv rec-exp clear-num frac-2neg 1-exp pow-flip inv-pow
pow1/3 cube-unmult pow-prod-down prod-exp *-commutative rem-cbrt-cube cbrt-unprod unswap-sqr
Counts
4 → 121
Calls
4 calls:
14.0ms
(/ 1 (- (* t z) x))
23.0ms
(/ 1 (- (* t z) x))
38.0ms
(* (- (* y z) x) (cbrt (* (/ 1 (- (* t z) x)) (/ (/ 1 (- (* t z) x)) (- (* t z) x)))))
44.0ms
(cbrt (* (/ 1 (- (* t z) x)) (/ (/ 1 (- (* t z) x)) (- (* t z) x))))

series221.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ 1 (- (* t z) x))
33.0ms
(/ 1 (- (* t z) x))
109.0ms
(* (- (* y z) x) (cbrt (* (/ 1 (- (* t z) x)) (/ (/ 1 (- (* t z) x)) (- (* t z) x)))))
31.0ms
(cbrt (* (/ 1 (- (* t z) x)) (/ (/ 1 (- (* t z) x)) (- (* t z) x))))

simplify3.1s

Counts
133 → 133
Iterations
IterNodes
done5001
33119
2834
1297
0135

prune867.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.7b

regimes405.0ms

Accuracy

51.7% (3.0b remaining)

Error of 3.8b against oracle of 0.8b and baseline of 7.1b

bsearch159.0ms

Steps
ItersRangePoint
6
9.510752173198294e+215
4.474419611252053e+216
9.631568013141158e+215
8
-4.330806174146104e+101
-1.6533543276326376e+99
-2.648599861110283e+100

simplify10.0ms

Iterations
IterNodes
done35
135
024

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.5s8314×body80valid